Identity |
Name: | gamma Ophiuchi |
Hipparcos catalog ID: | 87108 |
Other star catalog entries: | HD 161868 SAO 122754 BD B+02 3403
|
|
Appearance |
Visual magnitude: | 3.75 (source: ground based) |
Spectral type: | A0V |
|
Position and motion (Epoch J1991.25) in J2000 reference frame |
Right ascension | 17h 47m 53.57412s (+/-0.00001s) |
Declination | 2° 42' 26.8512" (+/-0.0001") |
Parallax: | 31.73 (+/-0.21) mas |
Derived distance: | 103 light-years |
Proper motion in R.A.: | -24.64 (+/-0.21) mas/year |
Proper motion in declination: | -74.42 (+/-0.16) mas/year |
Constellation: | Ophiuchus | |